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| <pre>@InterfaceAudience.Private |
| public class <a href="../../../../../src-html/org/apache/hadoop/hbase/util/HBaseFsckRepair.html#line.56">HBaseFsckRepair</a> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre> |
| <div class="block">This class contains helper methods that repair parts of hbase's filesystem |
| contents.</div> |
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| <td class="colFirst"><code>private static org.slf4j.Logger</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsckRepair.html#LOG">LOG</a></span></code> </td> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsckRepair.html#HBaseFsckRepair--">HBaseFsckRepair</a></span>()</code> </td> |
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| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsckRepair.html#closeRegionSilentlyAndWait-org.apache.hadoop.hbase.client.Connection-org.apache.hadoop.hbase.ServerName-org.apache.hadoop.hbase.client.RegionInfo-">closeRegionSilentlyAndWait</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, |
| <a href="../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a> server, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> region)</code> |
| <div class="block">Contacts a region server and waits up to hbase.hbck.close.timeout ms (default 120s) to close |
| the region.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegion.html" title="class in org.apache.hadoop.hbase.regionserver">HRegion</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsckRepair.html#createHDFSRegionDir-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.client.TableDescriptor-">createHDFSRegionDir</a></span>(org.apache.hadoop.conf.Configuration conf, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> hri, |
| <a href="../../../../../org/apache/hadoop/hbase/client/TableDescriptor.html" title="interface in org.apache.hadoop.hbase.client">TableDescriptor</a> htd)</code> |
| <div class="block">Creates, flushes, and closes a new region.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsckRepair.html#fixMetaHoleOnlineAndAddReplicas-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.client.RegionInfo-java.util.Collection-int-">fixMetaHoleOnlineAndAddReplicas</a></span>(org.apache.hadoop.conf.Configuration conf, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> hri, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><<a href="../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a>> servers, |
| int numReplicas)</code> |
| <div class="block">Puts the specified RegionInfo into META with replica related columns</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsckRepair.html#fixMultiAssignment-org.apache.hadoop.hbase.client.Connection-org.apache.hadoop.hbase.client.RegionInfo-java.util.List-">fixMultiAssignment</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> region, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a>> servers)</code> |
| <div class="block">Fix multiple assignment by doing silent closes on each RS hosting the region |
| and then force ZK unassigned node to OFFLINE to trigger assignment by |
| master.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsckRepair.html#fixUnassigned-org.apache.hadoop.hbase.client.Admin-org.apache.hadoop.hbase.client.RegionInfo-">fixUnassigned</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/Admin.html" title="interface in org.apache.hadoop.hbase.client">Admin</a> admin, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> region)</code> |
| <div class="block">Fix unassigned by creating/transition the unassigned ZK node for this |
| region to OFFLINE state with a special flag to tell the master that this is |
| a forced operation by HBCK.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>private static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsckRepair.html#forceOfflineInZK-org.apache.hadoop.hbase.client.Admin-org.apache.hadoop.hbase.client.RegionInfo-">forceOfflineInZK</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/Admin.html" title="interface in org.apache.hadoop.hbase.client">Admin</a> admin, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> region)</code> |
| <div class="block">In 0.90, this forces an HRI offline by setting the RegionTransitionData |
| in ZK to have HBCK_CODE_NAME as the server.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsckRepair.html#removeParentInMeta-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.client.RegionInfo-">removeParentInMeta</a></span>(org.apache.hadoop.conf.Configuration conf, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> hri)</code> </td> |
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| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsckRepair.html#waitUntilAssigned-org.apache.hadoop.hbase.client.Admin-org.apache.hadoop.hbase.client.RegionInfo-">waitUntilAssigned</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/Admin.html" title="interface in org.apache.hadoop.hbase.client">Admin</a> admin, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> region)</code> </td> |
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| <pre>private static final org.slf4j.Logger <a href="../../../../../src-html/org/apache/hadoop/hbase/util/HBaseFsckRepair.html#line.57">LOG</a></pre> |
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| <h4>fixMultiAssignment</h4> |
| <pre>public static void <a href="../../../../../src-html/org/apache/hadoop/hbase/util/HBaseFsckRepair.html#line.68">fixMultiAssignment</a>(<a href="../../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> region, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a>> servers) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a>, |
| org.apache.zookeeper.KeeperException, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></pre> |
| <div class="block">Fix multiple assignment by doing silent closes on each RS hosting the region |
| and then force ZK unassigned node to OFFLINE to trigger assignment by |
| master.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>connection</code> - HBase connection to the cluster</dd> |
| <dd><code>region</code> - Region to undeploy</dd> |
| <dd><code>servers</code> - list of Servers to undeploy from</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| <dd><code>org.apache.zookeeper.KeeperException</code></dd> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></code></dd> |
| </dl> |
| </li> |
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| <pre>public static void <a href="../../../../../src-html/org/apache/hadoop/hbase/util/HBaseFsckRepair.html#line.92">fixUnassigned</a>(<a href="../../../../../org/apache/hadoop/hbase/client/Admin.html" title="interface in org.apache.hadoop.hbase.client">Admin</a> admin, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> region) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a>, |
| org.apache.zookeeper.KeeperException, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></pre> |
| <div class="block">Fix unassigned by creating/transition the unassigned ZK node for this |
| region to OFFLINE state with a special flag to tell the master that this is |
| a forced operation by HBCK. |
| |
| This assumes that info is in META.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>admin</code> - </dd> |
| <dd><code>region</code> - </dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| <dd><code>org.apache.zookeeper.KeeperException</code></dd> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></code></dd> |
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| <pre>private static void <a href="../../../../../src-html/org/apache/hadoop/hbase/util/HBaseFsckRepair.html#line.108">forceOfflineInZK</a>(<a href="../../../../../org/apache/hadoop/hbase/client/Admin.html" title="interface in org.apache.hadoop.hbase.client">Admin</a> admin, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> region) |
| throws <a href="../../../../../org/apache/hadoop/hbase/ZooKeeperConnectionException.html" title="class in org.apache.hadoop.hbase">ZooKeeperConnectionException</a>, |
| org.apache.zookeeper.KeeperException, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a>, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></pre> |
| <div class="block">In 0.90, this forces an HRI offline by setting the RegionTransitionData |
| in ZK to have HBCK_CODE_NAME as the server. This is a special case in |
| the AssignmentManager that attempts an assign call by the master. |
| |
| This doesn't seem to work properly in the updated version of 0.92+'s hbck |
| so we use assign to force the region into transition. This has the |
| side-effect of requiring a RegionInfo that considers regionId (timestamp) |
| in comparators that is addressed by HBASE-5563.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/ZooKeeperConnectionException.html" title="class in org.apache.hadoop.hbase">ZooKeeperConnectionException</a></code></dd> |
| <dd><code>org.apache.zookeeper.KeeperException</code></dd> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="waitUntilAssigned-org.apache.hadoop.hbase.client.Admin-org.apache.hadoop.hbase.client.RegionInfo-"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>waitUntilAssigned</h4> |
| <pre>public static void <a href="../../../../../src-html/org/apache/hadoop/hbase/util/HBaseFsckRepair.html#line.116">waitUntilAssigned</a>(<a href="../../../../../org/apache/hadoop/hbase/client/Admin.html" title="interface in org.apache.hadoop.hbase.client">Admin</a> admin, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> region) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a>, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></pre> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="closeRegionSilentlyAndWait-org.apache.hadoop.hbase.client.Connection-org.apache.hadoop.hbase.ServerName-org.apache.hadoop.hbase.client.RegionInfo-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>closeRegionSilentlyAndWait</h4> |
| <pre>public static void <a href="../../../../../src-html/org/apache/hadoop/hbase/util/HBaseFsckRepair.html#line.151">closeRegionSilentlyAndWait</a>(<a href="../../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> connection, |
| <a href="../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a> server, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> region) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a>, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></pre> |
| <div class="block">Contacts a region server and waits up to hbase.hbck.close.timeout ms (default 120s) to close |
| the region. This bypasses the active hmaster.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="fixMetaHoleOnlineAndAddReplicas-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.client.RegionInfo-java.util.Collection-int-"> |
| <!-- --> |
| </a> |
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| <h4>fixMetaHoleOnlineAndAddReplicas</h4> |
| <pre>public static void <a href="../../../../../src-html/org/apache/hadoop/hbase/util/HBaseFsckRepair.html#line.164">fixMetaHoleOnlineAndAddReplicas</a>(org.apache.hadoop.conf.Configuration conf, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> hri, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><<a href="../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a>> servers, |
| int numReplicas) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Puts the specified RegionInfo into META with replica related columns</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="createHDFSRegionDir-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.client.TableDescriptor-"> |
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| </a> |
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| <h4>createHDFSRegionDir</h4> |
| <pre>public static <a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegion.html" title="class in org.apache.hadoop.hbase.regionserver">HRegion</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/util/HBaseFsckRepair.html#line.189">createHDFSRegionDir</a>(org.apache.hadoop.conf.Configuration conf, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> hri, |
| <a href="../../../../../org/apache/hadoop/hbase/client/TableDescriptor.html" title="interface in org.apache.hadoop.hbase.client">TableDescriptor</a> htd) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Creates, flushes, and closes a new region.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="removeParentInMeta-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.client.RegionInfo-"> |
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| <h4>removeParentInMeta</h4> |
| <pre>public static void <a href="../../../../../src-html/org/apache/hadoop/hbase/util/HBaseFsckRepair.html#line.203">removeParentInMeta</a>(org.apache.hadoop.conf.Configuration conf, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> hri) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
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